<template>
    <div class="icons">
        <swiper :options="swiperOption" ref="mySwiper">
            <swiper-slide v-for="(page,index) of pages" :key="index">
                <div class="icon" v-for="item of page" :key="item.id">
                    <div class="icon-img">
                        <img :src="item.imgUrl" class="icon-img-content" alt="">
                    </div>
                    <p class="icon-rec">{{item.desc}}</p>
                </div>
            </swiper-slide>
         </swiper>
    </div>
</template>
<script>
export default {
  name: "HomeIcons",
  props:{
    list: Array
  },
  data() {
    return {
      swiperOption: {
        loop: false,
        autoplay: false
      }
    }
  },
  computed: {
    pages() {
      const pages = [];
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8);
        if (!pages[page]) {
          pages[page] = [];
        }
        pages[page].push(item);
      });
      return pages;
    }
  }
};
</script>
<style lang="stylus" scoped>
@import '~styles/varibles.styl';
@import '~styles/mixins.styl';

.icons>>> .swiper-container {
    overflow: hidden;
    height: 0;
    padding-bottom: 50%;
}

.icons {
    margin-top: 0.1rem;
}

.icon {
    position: relative;
    float: left;
    width: 25%;
    padding-bottom: 25%;
    height: 0;
    overflow: hidden;
}

.icon-img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0.44rem;
    box-sizing: border-box;
    padding: 0.1rem;
}

.icon-img-content {
    height: 100%;
    display: block;
    margin: 0 auto;
}

.icon-rec {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 0.44rem;
    line-height: 0.44rem;
    color: #333;
    text-align: center;
    ellipsis();
}
</style>
